baber/WOPTO huggingface dataset:
Patent KR-20210001487-A (KR)
Inventor: JEONG HO JUNG
IPC: H01L33/52
Filed: 2019-06-28
Abstract: Disclosed are an LED using metal nanoparticles and nanostructures and a manufacturing method thereof. According to an aspect of an embodiment of the present invention, provided is an LED package which comprises: an LED chip irradiating light of a preset wavelength band; a mold having the LED chip coupled thereto; an integrated substrate disposed on one surface of the mold; first and second metal nanoparticles formed on one surface of the integrated substrate and generating plasmon resonance by interacting with the light of the preset wavelength band irradiated from the LED chip; a phosphor applied on one surface of the integrated substrate in a direction in which the LED chip emits the light, and absorbing a wavelength of a preset band irradiated from the LED chip to excite the light; and a nanostructure reflecting the irradiated light from the LED chip to emit the same to the phosphor. Therefore, light emitting efficiency of the LED chip can be improved.
Patent KR-20200130631-A (KR)
Inventor: CHEN WEN CHANG
IPC: B24B45/00
Filed: 2019-07-01
Abstract: Provided is a grinding wheel center hole protection pad. According to the present invention, the grinding wheel center hole protection pad mainly comprises a positioning part attached to its periphery and a guide part disposed in a center hole at its axial center. The guide part serves as an isolation layer between the center hole of a grinding wheel and a peripheral plate guide wall of a flange plate. Therefore, the grinding wheel can be closely attached to the flange plate during the assembly process, thus reducing eccentricity. Accordingly, there is no need to perform a cutting correction process and a balance adjustment through machine cutting, and therefore waste of human and material resources can be reduced.
Patent KR-20210004746-A (KR)
Inventor: WI YEONG HUN
IPC: H01L21/67
Filed: 2019-07-05
Abstract: Provided are an upper module temperature control device for controlling an internal temperature of an upper module using a cooling device used to cool a lower module, and a substrate processing system having the same. The substrate processing system comprises: a housing having an upper portion opening; an upper module covering the upper portion of the housing to seal the interior of the housing, and having a window member and an antenna member installed on the window member and generating plasma in the housing; a shower head installed on an inner upper side of the housing and introducing a process gas for processing a substrate into the housing; a support unit installed on an inner lower side of the housing and supporting the substrate; and an upper module temperature control device controlling an internal temperature of the upper module by cooling the upper module using a cooling device for cooling the support unit.
Patent KR-20210006663-A (KR)
Inventor: JANG HONG JUN
IPC: C23C18/18
Filed: 2019-07-09
Abstract: The present invention relates to an LDS or LMA electroless plating method having a pretreatment process for metal plates and an intenna housing manufactured thereby. More specifically, the present invention relates to an LDS or LMA electroless plating method having a pretreatment process for metal plates and an intenna housing manufactured thereby, which are able to have a pretreatment process for preventing a surface of the metal plates from being plated, to perform insert ejaculation of the intenna housing, to apply the intenna housing to the LDS or LMA electroless plating process, to reduce the manufacturing process and period, and to reduce manufacturing costs. According to the present invention, the LDS or LMA electroless plating method comprises: a metal plate molding process (S100) to blank the metal plates and to mold the metal plates (10); an insert ejaculation process (S300) to perform the insert molding of the metal plates (10) into a thermoplastic resin and to mold the intenna housing (30); and an LDS or LMA process (S400) to perform laser processing on a surface of the intenna housing (30) and to perform the electroless plating, and additionally comprises a pretreatment process (S200) which includes: an electro-grinding process (S220) to perform the electro-grinding on a surface of the metal plates (10) between the metal plates molding process (S100) and the insert ejaculation process (S300); a surface treatment process (S230) to form a film on the surface of metal plates (10) on which the electro-grinding is conducted; and a drying process (S240) to dry the metal plates (10) with the film formed.
Patent KR-20200006507-A (KR)
Inventor: LEE CHUL HEE
IPC: A61B6/03
Filed: 2019-07-10
Abstract: The present invention provides a method for extracting a region of interest of teeth in CT images. The method for extracting a region of interest of teeth in CT images comprises the steps of: calculating an average Hounsfield unit (HU) value by averaging an HU value for each pixel included in a plurality of CT images and generating an average map in which the average HU value is mapped to each pixel; generating a weighting mask in which weights are set for each region; extracting a tooth candidate region in which a weighted sum of a product of the average HU value and the weights are maximized while the weighting mask moves in the average map; generating a binary mask in which a threshold is applied to the weighting mask; and extracting a region of interest of teeth by applying the binary mask with regard to the tooth candidate region.
Patent KR-20210012107-A (KR)
Title: System for determining abnormal access with the machine learning
Inventor: KIM HYUN CHEOL
IPC: G06F21/57
Filed: 2019-07-24
Abstract: The present invention relates to a method and a system for determining an abnormal connection state based on machine learning. The system comprises: an artificial neural network for generating at least one first characteristic group indicating a normal state and at least one second characteristic group indicating an abnormal state according to whether a connection state for connection to personal information of a personal information processing system through a network is normal or not; a determination unit for determining whether a characteristic value generated by encoding connection log data for connection to personal information by the artificial neural network belongs to the first characteristic group or the second characteristic group; and a weight change unit for changing a weight in order to update the characteristic value of the connection log data if it is impossible to determine whether the connection state is normal, wherein the determination unit determines whether the updated characteristic value updated by a weight changing process belongs to the updated first characteristic group indicating a normal state or the updated second characteristic group indicating an abnormal state. According to the present invention, it is possible to implement security intelligence capable of more effectively preventing personal information leakage and the like by utilizing a machine learning technology capable of self-learning tasks of analyzing a large amount of personal information connection data which continuously increases and detecting an abnormal connection state of abnormally connecting to a personal information DB.
Patent KR-20210014344-A (KR)
Title: LED Module for Lighting Advertising Devices
Inventor: KIM HEE JIN
IPC: G09F13/22
Filed: 2019-07-30
Abstract: Provided is an LED module for a lighting advertising device, which includes a lens which can pass or refract light therein so that an LED light source emits light effectively, and also reduces heat generation due to an additional LED by adding glass beads to the inside to increase the refractive index of light and increases power efficiency by diffusing a light source in multiple angles.
Patent KR-20210015277-A (KR)
Inventor: SHIN JAE KYU
IPC: G06Q20/12
Filed: 2019-08-01
Abstract: According to one embodiment of the present invention, a smart store relay system comprises: a first information communication unit for receiving, from a recognition terminal, recognition information of a user obtained by the recognition terminal of a smart store recognizing the user; an information registration unit for storing the recognition information of the user; an information authentication unit for authenticating the recognition information of the user; a gate management unit for controlling an entrance gate and an exit gate so that the user can enter or exit using the recognition information of the user; a product management unit which recognizes a product selected by the user and generates product purchase information for the product; and a second information communication unit which provides the product purchase information for the product to a cloud POS server. According to the present invention, payment processing for the selected product can be automatically performed.
Patent KR-20200096715-A (KR)
Title: Thermosetting resin composition, prepreg, laminate, and printed circuit board
Inventor: CHEN GUANGBIN
IPC: C08K7/18
Filed: 2019-08-16
Abstract: The present disclosure provides a thermosetting resin composition, prepreg, a laminate, and a printed circuit board. The thermosetting resin composition includes: a thermosetting polyphenylene ether resin; an unsaturated polyolefin resin; a hardener; and a hollow borosilicate microsphere surface-treated with a bromine-containing silane coupling agent. Here, the laminate manufactured from the thermosetting resin composition can satisfy requirements for overall characteristics of a high-frequency electronic circuit board, such as a low dielectric constant, low dielectric loss, a low absorption rate, high peel strength, and the like.
Patent KR-20210023097-A (KR)
Title: Section shape steel conveyor system for marking and cutting
Inventor: LEE JONG KUN
IPC: B65G15/58
Filed: 2019-08-22
Abstract: The present invention relates to a section steel conveyor system for marking and cutting. According to an embodiment of the present invention, a section steel conveyor system for marking and cutting comprises: a conveyor which rotates to convey horizontally by laying down a flange part of a section steel; a plurality of mag switches which are spaced apart from each other at a set distance in the conveyor and interlocked with the rotation of the conveyor to move the section steel in a set direction while the flange part is magnetically attached; a first proximity sensor installed at one end of the conveyor and detecting the approach of the mag switch which enters an upper part of the conveyor according to the rotation of the conveyor and approaches the flange part; and a second proximity sensor which is installed at the other end of the conveyor and detects the approach of the mag switch that enters a lower part of the conveyor according to the rotation of the conveyor to release the attachment from the flange part.
Patent KR-20210024358-A (KR)
Title: A cosmetic composition for antioxidant and wrinkle improvement containing a mixed extract comprising Sorbus commixta branch, Sorbus commixta fruit, Elsholtzia splendens flower and Taraxacum coreanum flower extract
Inventor: KIM JIHYO
IPC: A61Q19/08
Filed: 2019-08-22
Abstract: The present invention relates to an antioxidant and wrinkle alleviation cosmetic composition containing a mixed extract containing extracts of Sorbus commixta branches, Sorbus commixta fruits, Elsholtzia splendens flowers, and Taraxacum coreanum flowers. According to the present invention, it is possible to provide the antioxidant and wrinkle alleviation cosmetic composition containing the mixed extract containing a Sorbus commixta branch extract, a Sorbus commixta fruit extract, an Elsholtzia splendens flower extract, and a Taraxacum coreanum extract.
Patent KR-20210024739-A (KR)
Title: Hollowness compound parabolic concentrator lens for the CPV syste
Inventor: CHOI JU YEON
IPC: H02S40/22
Filed: 2019-08-26
Abstract: The present invention relates to an internal reflection condensing lens for a condensing solar power generation system, which is a condensing lens included in the condensing solar power generation system including a condensing lens, a high-efficiency compound semiconductor solar cell, a heat dissipation unit, a receiver, and a sun position tracking unit, the condensing lens including: a primary lens for condensing sunlight; and a secondary lens for transmitting the light condensed by the primary lens to the receiver on which the solar cell is seated, wherein the secondary lens is an internal reflection parabolic lens having a structure in which two parabolic surfaces overlap each other, the internal reflection parabolic lens is an internal reflection parabolic lens having a hollow structure formed therein, a lower end of the internal reflection parabolic lens has a hollow structure in which a central part is opened, and a periphery of the central part of a hollow has a Fresnel lens shape. Accordingly, the secondary lens that collects the sunlight in the condensing solar power generation system and functions as a condensing lens for uniformly diffusing the light is used to prevent a light loss caused by transmission, efficiently condense the light, compensate for an error of a sunlight tracker, and correct an error of the condensed light, so that a burden caused by a high-precision tracking device is reduced, and a stable system is constructed.
Patent KR-20210026170-A (KR)
Title: Novel L-fucose isomerase and method for producing fucose by using the L-fucose isomerase
Inventor: KIM KYOUNG HEON
IPC: C12P19/02
Filed: 2019-08-29
Abstract: The present invention relates to a novel fucose isomerase and a fucose production method using the same. More specifically, in a reversible reaction between L-fucose and L-fuculose, an L-fucose isomerase, derived from a Raoultella sp. KDH 14 strain isolated from abalone intestines, favors the reaction progressing from L-fuculose to L-fucose, thereby providing an effect of applying the same to the production of L-fucose.
Patent KR-20210026199-A (KR)
Title: System for Providing of Exhibition Information UsingRF-ID and Mobile Communication Terminal therefor
Inventor: YSM
IPC: G06K7/10
Filed: 2019-08-29
Abstract: The present invention relates to a system providing exhibit information using RF-ID and a mobile communication terminal for the same. The system includes: an RF-ID tag installed at each exhibit in order to provide detailed information on an exhibit at an exhibition venue, incorporating an IC chip in which detailed information on a specific exhibit is recorded, and generating a signal including information providing data for providing the detailed exhibit information recorded in the IC chip; and an RF-ID reader mounted at the mobile communication terminal, including an RF-ID antenna unit for communication with the RF-ID tag, a data reading unit reading the information providing data received from the RF-ID tag through the RF-ID antenna unit, and a control unit performing control such that the detailed exhibit information read by the data reading unit is output through the mobile communication terminal, and outputting the detailed exhibit information through the mobile communication terminal by recognizing and analyzing a signal from the RF-ID tag installed at the exhibit. The mobile communication terminal provided with the RF-ID reader is capable of obtaining exhibit information using the exhibit information-recorded RF-ID tag.
Patent KR-20210030026-A (KR)
Title: Cap with auxiliary visor installed by sliding method
Inventor: HONG DONG JUN
IPC: A42B1/06
Filed: 2019-09-09
Abstract: The present invention relates to a hat with an auxiliary visor which is installed by a sliding type, is capable of being installed in a main visor attached and fixed to a cap of the hat, and easily extends a range of shade from the sun. The hat with an auxiliary visor installed by a sliding type according to the present invention comprises a main visor (20) and the auxiliary visor (30). The main visor (20) includes left and right supporting members (21, 21′) and a hanging member (22). The left and right supporting members (21, 21′) are formed by a vertical connecting piece which is connected to left and right sides of a lower surface of the main visor (20) to which an upper end thereof is attached and fixed to a cap (10) of a hat, and a supporting piece which is horizontally extended to the same length on the left and right sides from a lower end of the vertical connecting piece. The hanging member (22) is formed in a band form of a predetermined length, is installed in front and back longitudinal directions which are directly behind a middle of the lower surface, and allows a lower surface to become a sawtooth-shaped hanging unit (221). The auxiliary visor (30) includes: slide holes (31, 31′) which are formed in a shape corresponding to the main visor, are lengthily perforated to front and back longitudinal directions in left and right sides, and are combined by allowing each supporting piece of the supporting members to pass through; and a hooking protrusion (32) which is formed in a back side of a middle of a lower surface corresponding to the hanging member and is selectively hooked to the sawtooth-shaped hanging unit.
Patent KR-20210032846-A (KR)
Title: Tire
Inventor: HAN JIN HYUK
IPC: B60C11/16
Filed: 2019-09-17
Abstract: One embodiment of the present invention relates to a tire mounted on a vehicle. Disclosed is a tire comprising: a tread portion including at least an area in contact with a road surface when driving a vehicle; at least one first groove formed to define at least one pattern of the tread portion; a sidewall including an area adjacent to the tread portion and spaced apart from the road surface; a body portion formed to be disposed in the first groove and formed to resist foreign matter in the direction of the first groove; and an insert having at least one penetrating area adjacent the body portion.
Patent KR-20210034142-A (KR)
Title: Driver integrated circuit chip, display device, and method for driving display device
Inventor: IN HAI JUNG
IPC: G09G3/20
Filed: 2019-09-19
Abstract: A display device includes: a display unit comprising a plurality of pixels disposed in a display area including a first area and a second area; a gamma voltage supply unit including gamma voltage generators which are configured to generate gamma voltage sets, respectively; and a data driver configured to convert image data into data signals using the gamma voltage sets, supply the data signals to the pixels, generate the data signals corresponding to the first area and the second area using a first group comprising some of the gamma voltage generators in a first mode, and generate the data signals corresponding to the second area using a second group comprising different gamma voltage generators from the first group in a second mode. The present invention provides the display device including the data driver for controlling the luminance of the display area overlapping an optical sensor to be different from other display area.
Patent KR-20210043268-A (KR)
Title: Apparatus and method for analyzing network data related to termianl in roaming state in wireless communication system
Inventor: JUNGSHIN PARK
IPC: H04W8/02
Filed: 2019-10-11
Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting higher data rates beyond the 4G communication system such as long term evolution (LTE). The present disclosure is to analyze network data for a terminal in a roaming state in a wireless communication system. An operating method of a device for a network data analytics function (NWDAF) belonging to a first network in a core network may comprise the processes of: transmitting a first message for requesting network data for a terminal to a core network device belonging to a second network; receiving a second message including the network data from the core network device; and transmitting a third message including a result of the analysis for the network data to a consumer network function (NF).
Patent KR-20210043386-A (KR)
Title: Portable folding stand traffic chair
Inventor: CHOI JI A
IPC: A47C1/14
Filed: 2019-10-11
Abstract: A portable chair used for camping, a bath chair, or a multipurpose plastic portable foldable chair is used in real life. When parents riding public transportation while accompanying with children have no seat to sit on, the portable chair is unfolded to allow the children to sit on the chair. However, the chair is slid to generate a safety problem when the public transportation is shaken. To solve the problem, the present invention is attached to a steel rod of the public transportation by using a strong magnet to be safely fixated and is folded in three stages to be easily carried. Moreover, a center weight is attached to the bottom of the three-stage body to easily keep balance. When using the present invention, the children can easily and safely use the public transportation.
Patent KR-20210043912-A (KR)
Title: Pad liner for braking apparatus
Inventor: CHOI YOUNG IL
IPC: F16D55/227
Filed: 2019-10-14
Abstract: Disclosed is a pad liner for a brake. The disclosed pad liner for a brake includes: a body unit coming in contact with a torque member; an insertion unit which is connected to the body unit and into which a part of the torque member is inserted; a guide unit extended from the insertion unit to one side, coming in contact with the brake pad, and guiding the movement of the brake pad; a support unit extended from the guide unit to one side, having an end unit being bent in the same direction as the insertion unit, and supporting the brake pad; and a return unit that presses the brake pad and returns the brake pad to its original position.
Patent KR-20200119184-A (KR)
Inventor: BARMASH SUNYA
IPC: G01N1/38
Filed: 2019-10-14
Abstract: The present disclosure relates to sampling devices for sampling solutions, such as high temperature chemical solutions, in certain industrial processes. The sampling device is integrated with a recirculation line from which a sample is drawn, thereby reducing or preventing clogging of processes components resulting from precipitation of the solution.
Patent KR-20210044423-A (KR)
Title: Rainfall intensity estimation device and method using vehicle radar
Inventor: JANG BONG JOO
IPC: B60W40/02
Filed: 2019-10-15
Abstract: An apparatus and a method for estimating rainfall intensity using a vehicle radar are provided. In order to minimize a rainfall intensity estimation error after collecting and processing a radar signal and estimating the rainfall intensity, a preprocessing process of filtering an object is included to prevent overestimation of the rainfall intensity from the object. The present invention includes a pre-processing module.
Patent KR-20210050279-A (KR)
Title: Edge antenna
Inventor: LEE YOUNG SOON
IPC: H01Q1/46
Filed: 2019-10-28
Abstract: The present invention relates to an edge antenna and, more particularly, to an edge antenna comprising: a first ground having a first radiation pattern formed in a predetermined shape and a connector installed on one side of the first radiation pattern; a dielectric substrate formed in the lower part of the first ground; and a second ground having a second radiation pattern formed in a predetermined shape in the lower part of the dielectric substrate and a feed line in via-contact with the connector. The edge antenna includes a radiating part formed at the end of the second ground, with both sides open, spaced apart from the second ground to form a U-shape, and closely coupled to the feed line to radiate an RF signal. The present invention can provide the edge antenna having no radiation shadow area and having an omnidirectional pattern.